常見例句雙語例句Therefore, deepening the knowledge of isolated neutral system is very important.因此，對中性點不接地系統(tǒng)加深認識十分重要。m.qikan.com.cnThe protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.介紹了基於“S注入法”的小電流接地系統(tǒng)單相接地故障選線定位保護。 返回 isolated neutral system